Coord 2000 | 01129+5136 |
Discov num | HDS 160 |
Comp | AB |
Coord arcsec 2000 | 01 12 53.87 +51 36 09.0 |
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Date first | 1991 |
Date last | 2013 |
Obs | 16 |
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Pa first | 348 |
Pa last | 107 |
P.A. Now (θ) | 107° |
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Sep first | 0.2 |
Sep last | 0.1 |
Sep. Now (ρ) | 0.1" |
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Mag pri | 7.50 |
Mag sec | 9.80 |
delta mag (ΔM) | 2.3 |
Spectral class | A5 (white) |
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Pri motion ra | +031 |
Sec motion ra | |||||||||
Pri motion dec | -066 |
Sec motion dec | |||||||||
Notes |
Precise pa | 107.1 |
Precise sep | 0.1 |
Var name | V1012 Cas |
Constellation | Cassiopeia |
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SAO | 22094 |
HIP | 5674 |
Tycho2 | 3276-00378-1 |
HD | 7169 |
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BD | BD+50 238 |
Distance | 94.79 |
Distance ly | 309.2 |
last precise pa | 107.1 |
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last precise sep | 0.1 |
Period (P) | 46.56y | Periastron (T) | 2029.98y | Semi-major axis (a) | 0.192a | |||
Eccentricity (e) | 0.408 | Inclination (i) | 66.2° | Longitude of periastron (ω) | 239.2° | |||
Node (Ω) | 27° | Note | Grade | 4 | (1=Definitive, 9=Indet.) | |||
Equinox | 2000 | Last observation | 2010 |
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st. |
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![]() Measures: green=micrometric, blue=interferometric, purple=photographic |
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coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
01129+5136 | HDS 160 | AB | 2013 | 16 | 107 | 0.1 | 7.50 | 9.80 | A5 | OW | 011253.87+513609.0 |